Unverified50% confidenceFactExact time
弹窗形态可通过浏览器扩展注入内容脚本实现页面级悬浮层，也可借助PWA的画中画模式脱离标签页独立存在
1
Sources
50%
Confidence
Long-term
Relevance
7/20/2026
First Seen
Sources
Related Claims
UnverifiedPWA 的 Picture-in-Picture API 原本为视频设计，近年扩展至任意 HTML 内容，允许窗口脱离浏览器标签页独立存在78% similarUnverified内容脚本在网页上下文中运行但拥有独立JavaScript沙箱，能读取和修改页面DOM结构、注入CSS，却与页面脚本相互隔离70% similarUnverifiedRendemo records product interactions via a Chrome extension, capturing the page's actual DOM/HTML structure rather than screenshots.69% similarVerifiedBrowser Use offers two page-understanding modes: DOM mode and visual mode.69% similarUnverifiedBrowser extensions can automatically run on any website a user visits and dynamically inject HTML elements and styles into pages via the Content Script mechanism.69% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/572528API
curl https://kongchang.com/api/v1/knowledge/claims/572528MCP
get_claim(id=572528)